fashion-ssr-vue3/utils/time.ts

/**
 * 将秒数转换时分秒
 * @param timeStamp 秒数
 * @returns 时分秒的格式
 */
export const hourFormat = (timeStamp: number): string => {
  let hours = parseInt((timeStamp / 60 / 60).toString()).toString()
  let minute = parseInt(((timeStamp - Number(hours) * 60 * 60) / 60).toString()).toString()
  let second = (timeStamp - Number(hours) * 60 * 60 - Number(minute) * 60).toString()
  hours = Number(hours) < 10 ? '0' + hours : hours
  minute = Number(minute) < 10 ? '0' + minute : minute
  second = Number(second) < 10 ? '0' + second : second
  return hours + ':' + minute + ':' + second
}

/**
 * 获取某个日期位于当年的第几天
 * @param {Date} date 日期对象
 * @example
 * dayOfYear(new Date('2023-2-1')) --> 32
 */
export const dayOfYear = (date: Date) => {
  return Math.floor(
    (date.getTime() - new Date(date.getFullYear(), 0, 0).getTime()) / 1000 / 60 / 60 / 24
  )
}

/**
 * 计算两天相差多久
 * @param {Date} date1 日期对象1
 * @param {Date} date2 日期对象2
 * @returns 相差的天数
 */
export const dayDif = (date1: Date, date2: Date) =>
  Math.ceil((date1.getTime() - date2.getTime()) / 86400000)